Morse trainer

Learn CW with the Koch method: characters at full speed with longer gaps at first (Farnsworth). Score 90 % and a new character is added.

Character speed20 WPMEffective speed10 WPMTone600 Hz

QRM/QRN noise0 %

QSB fading0 %

Copy practice

Lesson 1 · 2 characters

Click a character to hear it.

Hold the button or Ctrl key like a straight key. We measure your dash:dot ratio (ideal 3:1).

Dash:dot

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Measured speed

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Target: 20 WPM

Listen to live telegraphy on the Web SDR: 7,000–7,040 kHz (40 m), 14,000–14,070 kHz (20 m) or 3,500–3,570 kHz (80 m) in CW mode.